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Domain footprint: polytechnique.fr

Resolved live just now — where this domain's services actually run, with each address attributed by OrgIndex. A DNS observation, not registry data: many organisations run entirely on providers' networks and hold no IP space of their own.

Web: 129.104.30.29 → Ecole Polytechnique EPSCP
Mail: mx-a.polytechnique.fr → Ecole Polytechnique EPSCP · mx-b.polytechnique.fr → Ecole Polytechnique EPSCP
SPF sends via: _spf.salesforce.com · spf.protection.outlook.com

Separately, 8 organisations whose name resembles “polytechnique.fr” — these may be unrelated to the domain above.

  1. Universite Mohammed VI POLYTECHNIQUE - UM6P 6 netblocks · AFRINIC registry Routing Unverified name
  2. Ecole Polytechnique Federale de Lausanne 5 netblocks · RIPE registry Routing
  3. Renater 5 netblocks across 2 records under this name · RIPE registry Registry
  4. FR-POLYTECHNYL 2 netblocks · RIPE registry Routing
  5. FR-POLYTECHNYL--LB_INTERNET 2 netblocks · RIPE registry Routing
  6. Ecole Polytechnique EPSCP 1 netblock · RIPE registry Routing
  7. Ecole Polytechnique de Montreal 1 netblock · ARIN registry Routing
  8. Govt Polytechnique Manesar 1 netblock · APNIC registry Registry